brooks denies any knowledge of phone hacking, and has apologized. for the last decade, the charismatic editor has rubbed elbows with the rich and famous, and the powerful. she has had close personal relationships with the three most recent prime ministers. as recently as last december, david cameron met twice with brooks in visits that his office describes as social. cameron has come under fire for his connections to murdoch's news international. his former spokesman andy coleson, also a former editor of news of the world was arrested last week. cameron himself admits the relationship between politicians and the media has become in his words cozy and comfortable. the head of the opposition says it's time for change. >> unless politics is willing to come clean about these relationships, unless it's willing to shine a light on these relationships, then the public is not going to have confidence in the future. >> reporter: restoring confidence in news corp. may be equally difficult, something the company admitted in a second full-page ad in british pap